08300512 – Ariens & Gravely OEM Extension Spring – Genuine OEM Part The 08300512 Extension Spring is a genuine OEM replacement spring designed for use on a wide range of Ariens and Gravely residential and commercial mowing equipment. This spring is commonly used in engine control systems, brake linkages, belt and idler assemblies, transaxle idlers, and self-propelled drive systems, where controlled spring tension is critical for safe and reliable operation. Manufactured to original equipment specifications, this extension spring ensures proper brake engagement, smooth belt operation, and consistent control response, helping maintain factory-level performance and safety. Features & Benefits OEM Part Number: 08300512 Brand Compatibility: Ariens & Gravely Part Type: Extension Spring Supports brake linkage and control systems Maintains correct belt and idler tension Ensures reliable self-propelled and drive operation Heavy-duty steel construction for long service life Designed for commercial and residential equipment Applications The 08300512 Ariens & Gravely Extension Spring is used across multiple platforms, including: ZT Series mowers (34″, 42″, 50″, and 52″ decks) Zoom, Pro-26 HWSP, Pro-24 HWSP Brush Cutter models Pro-Master, PM260H, PM272H, and Rear Discharge models Brake linkage assemblies, engine control systems, idler pulleys, and transaxle components This spring plays a key role in maintaining safe braking performance, proper belt tracking, and consistent engine and drive system response. Why Choose a Genuine Ariens & Gravely OEM Spring? Guaranteed OEM fit and function Preserves factory brake and control specifications Reduces wear on belts, idlers, and linkage components Built to withstand demanding mowing conditions The 08300512 Ariens & Gravely OEM Extension Spring is an essential replacement part for maintaining dependable operation, safety, and long-term equipment reliability.